Discover how to train your biceps in middle age to gain strength, tone your arms, and boost your fitness with this effective ...
A trainer explains the benefits of arm training and outlines the best arm workouts to achieve sculpted biceps and triceps.
Functionally, the biceps are key players in elbow flexion (bending the arm), forearm supination (rotating the forearm so the palm faces upward, like turning a doorknob or opening a jar), and shoulder ...